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Piping installation
Installer reference guide
94
a Individual room thermostat (option)
b Overpressure bypass valve (delivered as accessory)
c Shut-off valve (delivered as accessory)
M1...3 Individual motorised valve to control each loop (field supply)
Maximum water volume
Use the following graph to determine the maximum water volume for the
calculated pre-pressure.
a
2.4
2
1.5
1
0.5
0.3
20
50
100
a Pre-pressure (bar)
b Maximum water volume (l)
Example: Maximum water volume and expansion vessel pre-pressure
a
a
M1
M2
c
c
a
a
M1
M2
c
c
150
200
a
M3
b
a
M3
b
250
290
ERLA11~16D + EBVZ16S18+23D
4P643604-1B – 2022.05
Daikin Altherma 3 R F
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